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-rw-r--r--c/src/lib/libbsp/sparc/leon/startup/linkcmds173
1 files changed, 173 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/sparc/leon/startup/linkcmds b/c/src/lib/libbsp/sparc/leon/startup/linkcmds
new file mode 100644
index 0000000000..02e3cb48f5
--- /dev/null
+++ b/c/src/lib/libbsp/sparc/leon/startup/linkcmds
@@ -0,0 +1,173 @@
+/* linkcmds
+ *
+ * $Id$
+ */
+
+OUTPUT_ARCH(sparc)
+__DYNAMIC = 0;
+
+/*
+ * The memory map looks like this:
+ * +--------------------+ <- low memory
+ * | .text |
+ * | etext |
+ * | ctor list | the ctor and dtor lists are for
+ * | dtor list | C++ support
+ * | _endtext |
+ * +--------------------+
+ * | .data | initialized data goes here
+ * | _sdata |
+ * | _edata |
+ * +--------------------+
+ * | .bss |
+ * | __bss_start | start of bss, cleared by crt0
+ * | _end | start of heap, used by sbrk()
+ * +--------------------+
+ * | heap space |
+ * | _ENDHEAP |
+ * | stack space |
+ * | __stack | top of stack
+ * +--------------------+ <- high memory
+ */
+
+
+/*
+ * User modifiable values:
+ *
+ * _CLOCK_SPEED in Mhz (used to program the counter/timers)
+ *
+ * _PROM_SIZE size of PROM (permissible values are 128K, 256K,
+ * 512K, 1M, 2M, 4M, 8M and 16M)
+ * _RAM_SIZE size of RAM (permissible values are 256K, 512K,
+ * 1M, 2M, 4M, 8M, 16M, and 32M)
+ *
+ */
+
+/* Default values, can be overridden */
+
+_PROM_SIZE = 2M;
+_RAM_SIZE = 4M;
+
+_RAM_START = 0x40000000;
+_RAM_END = _RAM_START + _RAM_SIZE;
+
+_PROM_START = 0x00000000;
+_PROM_END = _PROM_START + _PROM_SIZE;
+
+/*
+ * Alternate names without leading _.
+ */
+
+PROM_START = _PROM_START;
+PROM_SIZE = _PROM_SIZE;
+PROM_END = _PROM_END;
+
+RAM_START = _RAM_START;
+RAM_SIZE = _RAM_SIZE;
+RAM_END = _RAM_END;
+
+/*
+ * Base address of the on-CPU peripherals
+ */
+
+_LEON_REG = 0x80000000;
+LEON_REG = 0x80000000;
+
+/* these are the maximum values */
+
+MEMORY
+{
+ rom : ORIGIN = 0x00000000, LENGTH = 256M
+ ram : ORIGIN = 0x40000000, LENGTH = 1024M
+}
+
+/*
+ * stick everything in ram (of course)
+ */
+SECTIONS
+{
+ .text :
+ {
+ CREATE_OBJECT_SYMBOLS
+ text_start = .;
+ _text_start = .;
+ *(.text)
+ . = ALIGN (16);
+
+ *(.eh_frame)
+ . = ALIGN (16);
+
+ *(.gnu.linkonce.t*)
+
+ /*
+ * C++ constructors
+ */
+ __CTOR_LIST__ = .;
+ LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)
+ *(.ctors)
+ LONG(0)
+ __CTOR_END__ = .;
+ __DTOR_LIST__ = .;
+ LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)
+ *(.dtors)
+ LONG(0)
+ __DTOR_END__ = .;
+
+ _rodata_start = . ;
+ *(.rodata)
+ *(.gnu.linkonce.r*)
+ _erodata = ALIGN( 0x10 ) ;
+
+ etext = ALIGN(0x10);
+ _etext = .;
+ *(.init)
+ *(.fini)
+ *(.lit)
+ *(.shdata)
+ . = ALIGN (16);
+ _endtext = .;
+ } > ram
+ .dynamic : { *(.dynamic) } >ram
+ .got : { *(.got) } >ram
+ .plt : { *(.plt) } >ram
+ .hash : { *(.hash) } >ram
+ .dynrel : { *(.dynrel) } >ram
+ .dynsym : { *(.dynsym) } >ram
+ .dynstr : { *(.dynstr) } >ram
+ .hash : { *(.hash) } >ram
+ .data :
+ {
+ data_start = .;
+ _data_start = .;
+ _sdata = . ;
+ *(.data)
+ *(.gnu.linkonce.d*)
+ *(.gcc_except_table)
+ . = ALIGN(0x10);
+ edata = .;
+ _edata = .;
+ } > ram
+ .shbss :
+ {
+ *(.shbss)
+ } > ram
+ .bss :
+ {
+ __bss_start = ALIGN(0x8);
+ _bss_start = .;
+ bss_start = .;
+ *(.bss)
+ *(COMMON)
+ end = .;
+ _end = ALIGN(0x8);
+ __end = ALIGN(0x8);
+ } > ram
+ .stab . (NOLOAD) :
+ {
+ [ .stab ]
+ }
+ .stabstr . (NOLOAD) :
+ {
+ [ .stabstr ]
+ }
+}